BK7 Window
H-K9L is the alternative for N-BK7.H-K9L (N-BK7) is a RoHS-compliant borosilicate crown glass. It provides excellent transmission in the visible and near-infrared portions of the spectrum (350 nm - 2.0 µm). It is typically chosen whenever the additional benefits of UV fused silica. H-K9L (N-BK7) is probably the most common optical glass used in high-quality optical components.
Specification of BK7 Window
|
Material |
BK7 |
|
Diameter |
1 to 500 mm |
|
Diameter Tolerance |
+0/-0.02 mm |
|
Thickness Tolerance |
±0.01 mm |
|
Surface Quality |
10-5 |
|
Surface Figure |
λ/10 |
|
Parallelism |
1 Minute |
|
Coating |
Uncoated, AR, HR, Beamsplitter, etc. |
TC Optics is a professional custom optics manufacturer, we provide optical element, bk7 optical windows, bk7 fused silicaand etc. Contact us to know bk7 glass price.
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